Use base::STLClearObject in QuicServerInfo

net/quic/chromium/quic_server_info.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/chromium/quic_server_info.h"
 
 #include <limits>
 
 #include "base/pickle.h"
+#include "base/stl_util.h"
 
 using std::string;
 
 namespace {
 
 const int kQuicCryptoConfigVersion = 2;
 
 }  // namespace
 
 namespace net {
 
 QuicServerInfo::State::State() {}
 
 QuicServerInfo::State::~State() {}
 
 void QuicServerInfo::State::Clear() {
-  server_config.clear();
-  source_address_token.clear();
-  cert_sct.clear();
-  chlo_hash.clear();
-  server_config_sig.clear();
-  certs.clear();
+  base::STLClearObject(&server_config);
+  base::STLClearObject(&source_address_token);
+  base::STLClearObject(&cert_sct);
+  base::STLClearObject(&chlo_hash);
+  base::STLClearObject(&server_config_sig);
+  base::STLClearObject(&certs);
 }
 
 QuicServerInfo::QuicServerInfo(const QuicServerId& server_id)
     : server_id_(server_id) {}
 
 QuicServerInfo::~QuicServerInfo() {}
 
 const QuicServerInfo::State& QuicServerInfo::state() const {
   return state_;
 }
@@ skipping 99 matching lines @@
       return string();
     }
   }
 
   return string(reinterpret_cast<const char*>(p.data()), p.size());
 }
 
 QuicServerInfoFactory::~QuicServerInfoFactory() {}
 
 }  // namespace net